Question

List any two adverse effects of particulate matter on human health.

Answer 1

Particulate matter :

• Particulate matter refers to a mixture of suspended small solid particles and liquid droplets in the air.
• Particulate matter less than $2.5$ micrometers is most dangerous. Examples include dust, smoke, and soot from industries and automobiles.

Effects of particulate matter :
Adverse effects of particulate matter on human health:

• Diseases of the respiratory system: Bronchitis and asthma, decreased lung function etc.
• Cardiovascular diseases: Irregular heartbeat and heart attack that leads to premature death.